# Grafana v9.1.8 — Release & Upgrade Intelligence
- **Product:** Grafana (https://grafana.com)
- **Version:** v9.1.8
- **Released:** Oct 11, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/grafana/updates/v9.1.8/

## Executive Summary (TL;DR)
Grafana v9.1.8. Source highlight: Download page

## New Features
- **Alerting:** Update imported prometheus alertmanager version. Backport (#56228). #56429, @joeblubaugh
- **Chore:** Upgrade Go to 1.19.2. #56355, @sakjur

## Bug Fixes
- **Alerting:** Fix evaluation interval validation. #56115, @konrad147
- **Alerting:** Fix migration to create rules with group index 1. #56511, @yuri-tceretian
- **Alerting:** Fix migration to not add label "alertname". #56509, @yuri-tceretian
- **Azure Monitor:** Fix empty Logs response for Alerting. #56378, @andresmgot
- **Azure Monitor:** Fix subscription selector when changing data sources. #56284, @andresmgot
- **Caching:** Fix wrong memcached setting name in defaults. (Enterprise)